70 693 223 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

TF

No factors below 2⁷⁵

TF target 2⁷⁴

P-1

B1 =	645000
B2 =	13222500

Status	Date	User	Residue	Shift
Unverified	2016-12-25	basey	EBE1BA3D531DF8__	23383345

History

Date	User	Type	Result
2016-12-25	basey	C-LL	EBE1BA3D531DF8__
2016-05-04	-Anonymous-	NF	no factor from 2^74 to 2^75
2014-11-30	TheJudger	NF-PM1	B1=645000, B2=13222500, E=12
2014-11-23	TheJudger	NF	no factor from 2^73 to 2^74
2014-11-23	TheJudger	NF	no factor from 2^72 to 2^73
2014-10-09	srow7	NF	no factor from 2^71 to 2^72
2013-04-08	Der Grottenolm	NF	no factor from 2^70 to 2^71
2012-04-26	-Anonymous-	NF	no factor from 2^69 to 2^70
2010-05-25	-Anonymous-	NF	no factor from 2^68 to 2^69
2010-05-22	Al Airone	NF	no factor from 2^67 to 2^68
2010-05-16	searchingforprimes	NF	no factor from 2^66 to 2^67
2010-03-13	PrimeCruncher	NF	no factor from 2^65 to 2^66
2010-03-10	ITS	NF	no factor from 2^64 to 2^65
2008-11-23	Wojciech Florek	NF	no factor to 2^64